With two easy apply suction cups the Cardinal window view tube thermometer adheres securely to any smooth surface to help you prepare for the day ahead. The thermometer is designed with weather-resistant material that withstands all four seasons from hot and humid summers to blistering below zero winters. Beautiful and functional enjoy the convenience of the local weatherman in your own backyard with the Cardinal Decorative Tube Thermometer from Taylor. Temperature range -40F 120F and -40C 50C.